{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005787","489:4890004327","472:4720003572","489:4890003863","470:4700006283","496:4960003146","470:4700006289","470:4700005708","472:4720006028","470:4700006813","470:4700006423","472:4720005085","472:4720006567","488:4880005014","468:4680001087","479:4790001516","496:4960000767","468:4680001156","472:4720006843","496:4960001684","472:4720004947","470:4700007141","496:4960001512","479:4790001120","479:4790003672"],"twin_admin_codes":[472,489,472,489,470,496,470,470,472,470,470,472,472,488,468,479,496,468,472,496,472,470,496,479,479],"twin_sims":[0.518743846922519,0.49037787421937573,0.43974851537902004,0.41185959249076004,0.4107086653017833,0.4092158117737308,0.3989967231507134,0.3874675442709238,0.38523033267101503,0.38451631427557864,0.3773548692633729,0.3756492305712356,0.3737370004194343,0.3692133620972352,0.3547908824081201,0.35115264526857665,0.33753394222176863,0.3371680406192703,0.33251694541538795,0.32770046439148687,0.3257632657941137,0.3201054661528894,0.3188038876442919,0.3149523481334166,0.3108023201050677],"twin_dists":[0.14880069419800812,0.15504414044303846,0.16647784457025663,0.17298899321911881,0.17326163555853227,0.17361577597284927,0.1760555934522979,0.17884270443194925,0.17938801437444002,0.17956236960515548,0.18131978401614288,0.18174072296781701,0.18221376094029842,0.1833375705875951,0.1869675506943537,0.18789514984265682,0.19141307156921578,0.19150862583412062,0.19272817797337302,0.19400095223163627,0.19451576807085932,0.19602915889318534,0.19637942725046775,0.19742066362233504,0.19855071240006472],"n_dims_used":43,"mean_confidence":0.9146060500034067},"coverage":{"mean_confidence":0.9146060500034067,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}